How severe is CVE-2024-52579?

CVE-2024-52579 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-52579 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-52579?

CVE-2024-52579 primarily affects Misskey. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-52579?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-52579 have an EU (EUVD) identifier?

Yes. CVE-2024-52579 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46241.

When was CVE-2024-52579 published?

CVE-2024-52579 was published on 2024-12-18 and last updated on 2026-06-17.

CVE-2024-52579

CVE-2024-52579 is a medium-severity vulnerability in Misskey with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-46241
Weakness: CWE-20
Affected product: Misskey
Published: 2024-12-18
Last modified: 2026-06-17

Description

Misskey is an open source, federated social media platform. Some APIs using `HttpRequestService` do not properly check the target host. This vulnerability allows an attacker to send POST or GET requests to the internal server, which may result in a SSRF attack.It allows an attacker to send POST or GET requests (with some controllable URL parameters) to private IPs, enabling further attacks on internal servers. This issue has been addressed in version 2024.11.0-alpha.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Frequently asked questions

What is CVE-2024-52579?: Misskey is an open source, federated social media platform. Some APIs using `HttpRequestService` do not properly check the target host. This vulnerability allows an attacker to send POST or GET requests to the internal server, which may result in a SSRF attack.It allows an attacker to send POST or GET requests (with some controllable URL parameters) to private IPs, enabling further attacks on internal servers. This issue has been addressed in version 2024.11.0-alpha.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
How severe is CVE-2024-52579?: CVE-2024-52579 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-52579 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-52579?: CVE-2024-52579 primarily affects Misskey. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-52579?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-52579 have an EU (EUVD) identifier?: Yes. CVE-2024-52579 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46241.
When was CVE-2024-52579 published?: CVE-2024-52579 was published on 2024-12-18 and last updated on 2026-06-17.

References

https://github.com/misskey-dev/misskey/security/advisories/GHSA-5q3h-wpfw-hjjw

Affected products (4)

cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:2024.11.0:alpha0:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:2024.11.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:2024.11.0:alpha2:*:*:*:*:*:*

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